import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import Params from '../components/goods/Params.vue'
import GoodsList from '../components/goods/List.vue'
import Add from '../components/goods/Add.vue'
// import Edit from '../components/goods/Edit.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'

Vue.use(VueRouter)

const routes = [
  {
    path: '/', redirect: '/login'
  },
  {
    path: '/login', component: Login
  },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      {
        path: '/welcome', component: Welcome
      },
      {
        path: '/users', component: Users
      },
      {
        path: '/rights', component: Rights
      },
      {
        path: '/roles', component: Roles
      },
      {
        path: '/categories', component: Cate
      },
      {
        path: '/params', component: Params
      },
      {
        path: '/goods', component: GoodsList
      },
      {
        path: '/goods/add', component: Add
      },
      // {
      //   path: '/goods/edit', name: 'goodsEdit', component: Edit
      // },
      {
        path: '/orders', component: Order
      },
      {
        path: '/reports', component: Report
      }
    ]
  }
]

const router = new VueRouter({
  routes
})
// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to:将要访问的路径 from: 表示从哪个路径跳转而来 next: 一个函数，表示放行
  //  next()放行，next('/login'):强制跳转
  // 用户直接访问登录页面
  if (to.path === '/login') return next()
  // 获取sessionStorage 的token值
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
